Other Parts Discussed in Thread: TPA3255
我用TI电源设计工具设计的boost电路,无法工作,请问可能的原因是什么?
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HI
除了电路图之外,layout也很重要,需要参考datasheet及其说明。
其次检查一下电路,特别是芯片焊接,然后做启动测试,轻载下看驱动信号是否由出来过?是否能正常输出? 满载下看CS脚保护信号是否促发保护?
Hi
有电子负载吗? 或者直接空载测试看看?
有看过驱动波形吗?